Removed references to main install page

Author: Adam Nelson

docs/starting/installation.rst

@@ -7,14 +7,14 @@ If so, you do not need to install or configure anything else to use Python.
 Having said that, I would strongly recommend that you install the tools and
 libraries described in the guides below before you start building Python
 applications for real-world use. In particular, you should always install
-Setuptools, Pip, and Virtualenv — they make it much easier for you to use
+Pip, and Virtualenv — they make it much easier for you to use
 other third-party Python libraries.
 
 Installation Guides
 -------------------
 
 These guides go over the proper installation of :ref:`Python 2.7 <which-python>`
-for development purposes, as well as setuptools, pip, and virtualenv setup.
+for development purposes, as well as pip and virtualenv.
 
 - :ref:`Mac OS X <install-osx>`.
 - :ref:`Microsoft Windows <install-windows>`.